The tunable technology of the 3MTM Littmann® Traditional Stethoscope, allows physicians to hear low and high frequency sounds without the need to rotate the chestpiece, but the newly designed deep open bell, provides added focus on low frequency sounds. Other features include a solid stainless steel chestpiece, patient-friendly nonchill rims and diaphragm, a comfortably angled, anatomically correct headset, and an excellent acoustic seal and comfortable fit with patented 3M™ Littmann® Snap Tight soft-sealing eartips. The Littmann Traditional stethoscope also offers a two-in-one tube design to eliminate tube rubbing noise, and is available in several popular colors to meet individual preferences.